package cn.tedu.basic;

import java.util.Objects;

public class Test1_Object {
    public static void main(String[] args) {
        //创建Student对象
        Student s =new Student("jack",18);
        String s1 =s.toString();
        System.out.println(s1);
        Student s2 =new Student("yunlan",20);
        Student s3 =new Student("yunlan",20);
        boolean b =s2.equals(s3);
        System.out.println(b);
        //默认地址值，方法重写，展示属性值，比较属性值
    }
}
class Student extends Object{
    public Student() { }
   private String name ;
    private int age ;

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Student student = (Student) o;
        return age == student.age && Objects.equals(name, student.name);
    }

    @Override
    public int hashCode() {
        return Objects.hash(name, age);
    }

    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", age=" + age +
                '}';
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }
}